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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:26 am CDT Oct 11, 2026
Forecast Valid: 12pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026

This Afternoon

SE wind around 10 kt. Sunny. Seas around 1 ft.

Tonight

SE wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 1 ft.

Columbus Day

SE wind 5 to 10 kt. A chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Monday Night

SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

SSE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Tuesday Night

SSE wind around 10 kt. Partly cloudy. Seas around 1 ft.

Wednesday

SSE wind 10 to 15 kt. A slight chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Wednesday Night

SE wind around 10 kt. Clear. Seas around 1 ft.

Thursday

SE wind 5 to 10 kt. Sunny. Seas around 1 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.